Home / 219,098.69-302,356.19-118,496.69

Finding the Fourth Proportional to 219,098.69, 302,356.19 and 118,496.69

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Solution

The fourth proportional to 219,098.69, 302,356.19 and 118,496.69 is: 163,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,098.69 : 302,356.19 = 118,496.69 : x
  2. Step 2: Convert to fraction form
    219,098.69/302,356.19 = 118,496.69/x
  3. Step 3: Cross multiply
    219,098.69x = 302,356.19 × 118,496.69
  4. Step 4: Simplify right side
    219,098.69x = 35,828,207,716.01
  5. Step 5: Solve for x
    x = 35,828,207,716.01/219,098.69
  6. Step 6: Final answer
    x = 163,525.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.